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3923, 7/197 |
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kumi123 | |||||||
do_system ±Ã±ÝÇÑ °ÍÀÌ ÀÕ½À´Ï´Ù. | |||||||
http://www.hackerschool.org/HS_Boards/zboard.php?id=QNA_linux&no=4329 [º¹»ç]
Hit : 2906 Date : 2013/08/22 04:00
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chlxogns92 | Á¦ ȯ°æ¿¡¼± µÑ´Ù exploitÀÌ ¾ÈµÇ³×¿ä.. ±Ùµ¥, ¿ø·¡ do_systemÀÇ ÀÎÀÚ´Â eax·Î µé¾î°¡´Â°Å´Ï±î, mainÇÔ¼ö¸¦ return 0À¸·Î Á¾·áÇϸé exploitÀÌ ¾ÈµÇ¾ß Á¤»ó¾Æ´Ñ°¡¿ä? |
2013/08/23 | |
blueh4g | Àû¾îÁֽŠ±Û¿¡ ´äÀÌ Àִ°Ű°¾Æ¿ä ^^; filename too long | 2013/08/23 | |
kumi123 | - chlxogns92 Æäµµ¶ó3¸¸ µÇ´õ±º¿ä.. ·¹µåÇÞ9 ~ Æäµµ¶ó2 (x) Æäµµ¶ó4 (x) ÇöÀç±îÁö´Â ÀÌ·¸½À´Ï´Ù. | 2013/08/26 | |
kumi123 | - blueh4g strpcyÀÇ °æ¿ì¿¡´Â, main¿¡ ebp ret argc argv ±¸Á¶¿¡¼ do_systemÀÌ argv¸¦ ÂüÁ¶ Çϴ°űº¿ä.. gets() °è¿Àº, ÀӽùöÆÛ¿¡ ÆÄÀÏÀ» ÀúÀåÇß´Ù°¡ º¹»ç¸¦ ÇÏ´Ï, argv ÀÚ¸®¿¡, ÆÄÀϸíÀÌ Âª¾ÆÁö´Â ±º¿ä. ¾Ë°í³ª¸é ÀÌ·¸°Ô °£´ÜÇÑ ÀÌÀ¯µ¥ ¤Ð¤Ð, °¨»çÇÕ´Ï´Ù. ^^ ÁÁÀº°Å ¶Ç ¹è¿ì°í °¡³×¿ä.. |
2013/08/26 | |
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